victoriasymchak victoriasymchak
  • 12-03-2021
  • Mathematics
contestada

The density of hydrogen is approximately 9 × 10-5 , while the density of helium is approximately 2 × 10-4 .

Respuesta :

Pleasehelp199
Pleasehelp199 Pleasehelp199
  • 12-03-2021

Answer:

Two times the density of hydrogen   =   18 x 10^-5

Step-by-step explanation: Two times the density of hydrogen   =   18 x 10^-5    is ALMOST 20 x 10^-5    or 2 x 10^-4

SO the first statement is correct.

Answer Link

Otras preguntas

What is the acceleration of a 6.4 kilogram bowling ball if a force of 12 N is applied to it?
What were Andrew Jackson's accomplishments as president?
What is 0.0000465 written in scientific notation
Which of the following figures in a plane separates it into half-planes? F. A line G. A ray H. An angle J. A point K. A line segment
which property is illustrated by the equation (a+b)+c=c+(a+b)
What is the acceleration of a 6.4 kilogram bowling ball if a force of 12 N is applied to it?
The regular price of a shirt is $24. The sale price is $18. The sale price is what percent of the regular price?
If the atmosphere is like a greenhouse, what parts of it function as the "glass"?
What are two equivalent fractions for 2/10, three equivalents fractions for 3/11 and three equivalent fractions for 1/12?
what is a fraction of a circle of 120 degree